INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Apr. 30, 2014
Income Tax Contingency [Line Items]
Reduction of unrecognized tax benefits	$ (1.4)
Reduction of deferred tax assets	(1.4)
Unrecognized tax benefits that will impact effective tax rate	2.6
Unrecognized tax benefits recognized in next twelve months	0.8
Unrecognized tax benefits, income tax penalties and interest accrued	$ 0.2
California [Member]
Income Tax Contingency [Line Items]
Years in which the company is currently under audit	2004 and 2005
India [Member]
Income Tax Contingency [Line Items]
Years in which the company is currently under audit	Years ended March 31, 1998, 1999, 2008, 2009, 2010, 2011 and 2012
France [Member]
Income Tax Contingency [Line Items]
Years in which the company is currently under audit	2011, 2012 and 2013
Wilmington [Member]
Income Tax Contingency [Line Items]
Years in which the company is currently under audit	2009, 2010, 2011, 2012, 2013
Minnesota [Member]
Income Tax Contingency [Line Items]
Years in which the company is currently under audit	2010, 2011, 2012, 2013

The amount of the increase (decrease)in the deferred tax asset during the period.

No definition available.

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- Definition

The total amount of unrecognized tax benefits that will or may be recognized in the next twelve months.

+ References

No definition available.

+ Details

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- Definition

Tax year that remains open to examination under enacted tax laws.

+ References

No definition available.

+ Details

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- Details

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- Definition

This element represents the total of accruals as of the date of the statement of financial position for interest recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 15, 16

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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- Definition

The net amount of all increases and decreases in unrecognized tax benefits for the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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- Definition

The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Data Type:	xbrli:monetaryItemType
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